From: Neil Armstrong <narmstrong@baylibre.com>
To: gregkh@linuxfoundation.org
Cc: devicetree@vger.kernel.org, linux-serial@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
Neil Armstrong <narmstrong@baylibre.com>
Subject: [PATCH v2 3/3] arm64: dts: meson: set 128bytes FIFO size on uart A
Date: Thu, 25 Mar 2021 16:24:10 +0100 [thread overview]
Message-ID: <20210325152410.1795557-4-narmstrong@baylibre.com> (raw)
In-Reply-To: <20210325152410.1795557-1-narmstrong@baylibre.com>
The first UART controller in "Everything-Else" power domain, usually used
for Bluetooth HCI has 128bytes FIFO depth.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 1 +
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 +
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index d945c84ab697..db3dae932a08 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1872,6 +1872,7 @@ uart_A: serial@24000 {
status = "disabled";
clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
+ fifo-size = <128>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index b858c5e43cc8..4f5b85ad3120 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2311,6 +2311,7 @@ uart_A: serial@24000 {
clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
status = "disabled";
+ fifo-size = <128>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 0edd137151f8..8eae0b7d1642 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -295,6 +295,7 @@ uart_A: serial@84c0 {
reg = <0x0 0x84c0 0x0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
+ fifo-size = <128>;
};
uart_B: serial@84dc {
--
2.25.1
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next prev parent reply other threads:[~2021-03-25 15:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 15:24 [PATCH v2 0/3] tty: serial: meson: add amlogic, uart-fifosize property Neil Armstrong
2021-03-25 15:24 ` [PATCH v2 1/3] dt-bindings: serial: amlogic, meson-uart: add fifo-size property Neil Armstrong
2021-04-26 18:06 ` [PATCH v2 1/3] dt-bindings: serial: amlogic,meson-uart: " Neil Armstrong
2021-03-25 15:24 ` [PATCH v2 2/3] tty: serial: meson: retrieve port FIFO size from DT Neil Armstrong
2021-03-28 21:24 ` Martin Blumenstingl
2021-03-25 15:24 ` Neil Armstrong [this message]
2021-03-28 21:24 ` [PATCH v2 3/3] arm64: dts: meson: set 128bytes FIFO size on uart A Martin Blumenstingl
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